⟁ Maine Well Data field records · 2026 survey

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Best well drillers in Knox County, Maine

Not a pay-to-play list: these are the 44 drilling companies with wells on record in Knox County, ranked by wells actually drilled here — 3,299 logged wells in the Maine Geological Survey well database (records as of 2026-08-22). Every number links back to the public record.

44companies on record
22active since 2022
3,299wells in county record
#CompanyIn Knox Co. since 2016All-time in countyStatewide
1 Hatch Well Drillers 384 1,064 2,936
2 Reilly Well Drilling 216 394 1,028
3 Affordable Well Drilling Inc. 125 130 6,044
4 Ted Mcleod, Inc. 91 94 2,065
5 Gallant's Artesian Wells 41 275 1,862
6 Kennebec Well Drilling 40 40 470
7 Carmel Well Drilling LLC 23 23 1,089
8 Lawrence Lord & Sons Inc. 12 12 4,316
9 Scott Temple Well Company 7 7 646
10 Goodwin Well & Water Inc. 4 6 6,880
11 Weeks & Sons Well Drilling 4 6 2,926
12 Rolfe's Well Drilling 4 6 603
13 Pine State Drilling, Inc. 2 10 796
14 L. A. Hanna & Sons 2 9 558
15 Sunco Pump & Well Drilling Inc. 2 2 2,910
16 Ace Well Service, Inc. 1 6 730
17 Mcleod Water Wells LLC 1 1 122
18 H2o Well Drilling 1 1 337
19 E. A. Cross & Sons — 485 1,285
20 Bill Knowlton Well Drilling — 255 283
21 Drinkwater — 206 323
22 Brackett & Sons, Inc. — 163 679
23 Haskell's Well Drilling — 41 65
24 A & W Artesian Well Co. — 12 559
25 Hanscom Well Drilling — 10 1,885
26 Bowie Bros Well Drilling Inc. — 5 1,166
27 Dunham — 5 216
28 P.l. Jones & Son, Inc. — 4 2,387
29 Stark — 3 811
30 Palmer Well Drilling — 3 533
31 Herbert — 3 99
32 Roger Gould Well Drilling — 2 282
33 Merle "Sam" Dunham, Inc. — 2 679
34 Robert J. Johnson & Sons Well Drilling — 2 161
35 Gary Gould Well Drilling — 2 107
36 A. A. Maskell Well Drilling — 2 79
37 Burns Well Drilling Inc. — 1 1,475
38 Innis Well Drilling — 1 528
39 Estabrook Well Drilling — 1 1,208
40 Temple Well Drilling — 1 445
41 Brunswick Well Co., Inc. — 1 366
42 Martin A. Baker Well Drilling Inc. — 1 264
43 Gerry Hill Well Drilling — 1 149
44 AL Stewart Well Drilling — 1 59

Ranked by wells drilled in Knox County since 2016 (then all-time), from the full Maine Geological Survey record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.

Who drills the most wells in Knox County?

Hatch Well Drillers has drilled the most Knox County wells in the recent record — 384 since 2016, 1,064 in the county all-time.

How many well drilling companies work in Knox County?

44 companies in the Maine Geological Survey record have drilled wells in Knox County; 22 of them have drilled somewhere in Maine since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Knox County?

The median drilled depth in Knox County is 200 ft, based on 3,642 recorded wells. Depths, water levels, and yields are on the Knox County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Knox County wells page.

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Free to claim · built from Maine Geological Survey public well-log records.